Now showing items 1-20 of 37087

    • Neurobiological orchestration of temporal copulatory patterns of female rat sexual behavior 

      Oyem, John (Doctoral thesis; Doktorgradsavhandling, 2025-08-28)
      Motivational behaviors are regulated by complex biological mechanisms that integrate an animal’s internal state with external stimuli. Female rat sexual behavior exemplifies this process, as it is an innate and rewarding behavior essential for species survival. While established copulation and motivation research paradigms have provided some insights, these traditional approaches are oversimplified, ...
    • Forholdet mellom beviskravet i sivile erstatningssaker og beviskravet til sivilt krav i straffesaker 

      Johansen, Henriette Fjeld (Master thesis, 2025)
      Problemstillingen for avhandlingen er å undersøke forholdet mellom beviskravet i sivile erstatningssaker og sivile krav i straffesaker. Det vil blant annet vurderes hvorvidt det kan oppstilles noen nærmere retningslinjer for når det skjerpede beviskravet kommer til anvendelse, og om dagens ordning fungerer på en tilfredsstillende måte.
    • Cybersecurity in remote operations: Managing cyber risks to unmanned maritime autonomous surface ships 

      Branstad, Sofie Irene Nygard (Master thesis, 2025)
      As society moves towards increasing levels of digitalisation, the risk of cyber-attacks having potentially devastating impacts is increasing. In the maritime industry, the result of digitalisation is showing itself in the ongoing introduction of maritime autonomous surface ships (MASS) which can operate without crew on board. The increased reliance on technology introduces concerns regarding more ...
    • A fuzzy system for detection of road slipperiness in Arctic snowy conditions using LiDAR 

      Rahim, Aqsa; Dhar, Sushmit; Yuan, Fuqing; Barabady, Javad (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-07-02)
      The advancement of self-driving cars has significantly improved transportation by enhancing safety, efficiency, and mobility. However, their operation in Arctic environments remains challenging due to snow, ice, and slush, which negatively impact traction and road surface perception. To address these challenges, this study integrates LiDAR-based reflected intensity measurements with environmental ...
    • Optimizing pathology workflows: A practical deep learning approach for cell-level biomarker quantification 

      Shvetsov, Nikita (Doctoral thesis; Doktorgradsavhandling, 2025-08-27)
      Computational pathology continues to advance through deep learning. However, interactive analysis of gigapixel whole slide images remains challenging due to high computational demands and long processing times. Variability in tissue morphology and staining quality further complicates automated cell detection and quantification in clinical workflows. In this study, we present an integrated and ...
    • Boligkjøpsmodeller. Er boligkjøpsmodeller konsesjonspliktig finansieringsvirksomhet? 

      Skotnes, Julie (Master thesis, 2025)
      Avhandlingen undersøker om boligkjøpsmodeller omfattes av finansforetaklovens regler om konsesjonspliktig finansieringsvirksomhet. Finansforetaksloven gir klare rammer for hvem som kan drive finansieringsvirksomhet, og avhandlingen analyserer om boligkjøpsmodeller faller innenfor lovens definisjon av slik virksomhet. Problemstillingen belyser skillet mellom privat avtalevirksomhet og regulert ...
    • Konkurrerende forsinkelsesårsaker i entrepriseforhold 

      Skogly, August Elias (Master thesis, 2025)
      Hovedproblemstillingen er om risikoen for konkurrerende forsinkelsesårsaker skal bæres av entreprenøren, byggherren eller deles mellom partene. Konkurrerende forsinkelsesårsaker foreligger når en forsinkelse skyldes flere årsaker som er underlagt forskjellige reguleringer, og hver enkelt årsak i seg selv er tilstrekkelig til å forårsake forsinkelsen. Ved prosjektets oppstart er for eksempel entreprenøren ...
    • EUs lovgivningskompetanse på forbrukerrettens område - Og hvordan EUs forbrukerlovgivning påvirker norsk forbrukerrett 

      Tvedt, Julie (Master thesis, 2025)
      Oppgavens hovedproblemstilling er EUs lovgivningskompetanse på forbrukerrettens område - og hvordan EUs forbrukerlovgivning påvirker norsk forbrukerrett. Oppgaven behandler forbrukerhensynets synlighet i traktatverket, forbrukerhensynet som ledd i negativ markedsintegrasjon, og forbrukerhensyn som ledd i positiv markedsintegrasjon. Forbrukeren dukker opp i ulike sammenhenger, på en rekke ulike ...
    • Diagenesis of hydrocarbon-seep carbonates: Common patterns, divergent pathways and conceptual pitfalls 

      Jakubowicz, M.; Akam, S.A.; Argentino, Claudio; Hryniewicz, K.; Panieri, Giuliana; Kiel, S.; Belka, Z. (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-07-04)
      Authigenic carbonates formed at marine hydrocarbon seeps are an important component of carbon cycling at continental margins. Ancient hydrocarbon-seep deposits serve as archives of the evolution of chemosynthesis-based ecosystems, past pore-water chemistry, and the tectonic architecture and geological history of their host sedimentary basins. However, while modern and ancient seep deposits share ...
    • Samfunnsresiliens: En statlig oppgave eller et individualisert ansvar? 

      Åland, Sibell Emilie Reidarsdatter (Master thesis, 2025)
      Denne masteroppgaven undersøker hvordan resiliens fremstilles som et individuelt ansvar i norske regjeringsdokumenter, og hvordan dette reflekterer og påvirker forholdet mellom individ og stat innenfor samfunnssikkerhets- og beredskapspolitikken. Studien bygger på en kvalitativ dokumentanalyse av fire sentrale offentlige dokumenter: NOU 2000: 24 Et sårbart samfunn, Meld. St. 10 (2016–2017), NOU 2023: ...
    • Western Greenland Ice Sheet-Land-Ocean Interactions: Near-Shore Dissolved Organic Carbon 14C Ages and Composition in Eastern Baffin Bay 

      Croghan, Danny; Pedron, Shawn A.; Redman, Zachary C.; Kopec, Ben G.; Klein, Eric S.; Hubbard, Alun; Tomco, Patrick L.; Feldman, Gene C.; Czimczik, Claudia I.; Welker, Jeffrey M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-07-11)
      Greenland's ongoing deglaciation and thawing permafrost, accompanied by an increase in ice sheet freshwater discharge and nutrient export, are significantly impacting the surrounding fjords and marine ecosystems. Understanding the geochemical linkages between ice, land, and marine environments is crucial for comprehending the effects of amplified cryosphere-biosphere interactions on marine ecosystems. ...
    • Performance of Two Deep Learning–based AI Models for Breast Cancer Detection and Localization on Screening Mammograms from BreastScreen Norway 

      Martiniussen, Marit Almenning; Larsen, Marthe; Hovda, Tone; Kristiansen, Merete U.; Dahl, Fredrik Andreas; Eikvil, Line; Brautaset, Olav; Bjørnerud, Atle; Kristensen, Vessela N.; Bergan, Marie Burns; Hofvind, Solveig Sand-Hanssen (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-02-05)
      Two deep learning–based artificial intelligence (AI) models, one commercially available and one in-house, showed good performance for stand-alone cancer detection on retrospective mammography screening data. AI markings on the mammograms corresponded well to the true cancer location.<p> <p>Purpose - To evaluate cancer detection and marker placement accuracy of two artificial intelligence (AI) ...
    • Changes in Intention to Quit Among Child Welfare and Protection Workers in Norway - How Does Time and Mentoring Affect Intention? 

      Nilsen, Kristel Høie; Lauritzen, Camilla; Vis, Svein Arild; Iversen, Anita; Handegård, Bjørn Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-03-24)
      This longitudinal study examined the intention to quit (ITQ) among child welfare and protection (CWP) workers in Norway and its relationship with mentoring. Participants from 80 municipalities were surveyed at three time points (T1: n = 225, T2: n = 168, T3: n = 64). Linear mixed models revealed an increasing ITQ over time, with no significant impact of mentoring on ITQ trajectories or levels. Despite ...
    • Deep crustal deformation driven by reaction-induced weakening 

      Soret, Mathieu; Précigout, Jacques; Stunitz, Holger; Raimbourg, Hugues; Plumper, Oliver; Osselin, Florian; Lee, Amicia; Rividi, Nicolas (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-07-11)
      Deep crustal shear zones, fundamental to the dynamics of terrestrial plate tectonics, exhibit complex processes of initiation and evolution that are yet to be comprehensively quantified across both long and short temporal scales. Conventionally, thermo–mechanical models posit that crustal rock behaviour is dominated by monomineralic aggregates undergoing processes like intracrystalline plastic ...
    • Investigating the Correlation Between Training Data Influence and Memorization in AI Models 

      Dragset, Snorre (Master thesis, 2025)
      This thesis explores the relationship between influence and memorization of training data in deep learning models. Influence metrics aim to quantify the impact of individual training examples on model predictions, while memorization scores assess how much specific data points are retained by the model. Understanding the connection between these two concepts is important for both interpretability and ...
    • A Simple Linear Homomorphic Signature Protocol for the IoT 

      Storjord, Hauk (Master thesis, 2025)
      Modern day systems increasingly rely on data-driven insights derived from IoT networks. However, the resource-constrained nature of IoT devices creates significant challenges when outsourcing computations to third-party services, particularly regarding data integrity. This thesis investigates the feasibility of combining a homomorphic signature protocol with a pairing delegation scheme to provide ...
    • Designing a Group-Motivated Mobile Application for Type 2 Diabetes Self-Management in Norway 

      Olsen, Jørgen Kiil (Master thesis, 2025)
      Background: In Norway, there are estimated to be 250,000 people with type 2 diabetes. According to Folkehelseinstituttet, there are around 14,000 to 18,000 new diagnoses of type 2 diabetes every year in Norway. Type 2 diabetes is considered to be a lifestyle disease, and there are steps someone with type 2 diabetes can take to manage their condition, like changing their diet and exercise. Mobile ...
    • Hvilken beskyttelse gir norske domstoler mot "italiensk torpedo"-praksis? 

      Troneng, Ida (Master thesis, 2025)
      Avhandlingen handler om hvorvidt norske domstoler kan gi beskyttelse mot såkalte "italienske torpedoer" i internasjonale tvister. Begrepet sikter til en strategi for å forsinke søksmål gjennom misbruk av reglene om litispendens. Norske domstolers jurisdiksjon i internasjonale tvister reguleres enten av tvisteloven eller Luganokonvensjonen. Luganokonvensjonen har en litispendensregel som lenge var ...
    • Det utfordrende tverrseksjonelle samarbeidet: Nødetatene i Tromsø kommune 

      Jensen, Lisa Mari Grønaas (Master thesis, 2025)
      Denne masteroppgaven undersøker hvordan samhandling mellom politiet, brann- og redningsvesenet og ambulansetjenesten i Tromsø kommune påvirker organisasjons-læringsprosessen på tvers. Oppgaven kartlegger hvilke læringsarenaer og samhandlingsformer som preger samarbeide, hvordan læringsprosessene fungerer, og hvilke forhold som påvirker disse. Studien bygger på et kvalitativt forskningsdesign med ...
    • Towards more accurate and label-efficient Left Ventricle Automatic Measurements 

      Singh, Durgesh Kumar (Doctoral thesis; Doktorgradsavhandling, 2025-08-21)
      <p>Accurate left ventricular (LV) linear measurements are critical for cardiac function assessment in echocardiography. However, manual measurements are time-consuming and prone to variability due to anatomical complexity and operator dependency. While deep learning (DL) models have automated landmark detection, existing fully automated B-mode approaches often produce inaccurate predictions caused ...